Solution 10399: Differential Equation Solver for the TI-85.
...olution is determined by interpolation between solution points that are based on the adaptive step size. This is noticeable as a solution plots a number of pixels in "spurts" or during a trace when the calculator pauses to calculate for some time on some pixel jumps. To be more specific, the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10399
Solution 12791: Using a Function that Needs an Integer as an Argument in Approximate Mode using the TI-89 family, TI-92 Plus and Voyage™ 200.
...integer as an argument in approximate mode on the TI-89 family, TI-92 Plus and Voyage 200? Use the function that needs an integer as an argument in combination with the exact() function to get the desired argument.For example: The checkTmr( function. The function checkTmr takes an integer as an a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12791
Solution 10395: Calculating a Linear Regression Using the TI-85.
...od fit. (1.0 is a perfect fit, and anything less is an approximation. For example, .999 would be an excellent fit.) The final value listed is the number of points that were analyzed to generate the equation.Please see the TI-85 and TI-86 guidebooks for additional information. Solution 10395: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10395
Solution 10427: Finding the Limit of a Function Using the TI-86 Graphing Calculator.
...to. The closest the TblStart value and the DTbl will be to 0, the more accurate the limit will be. • Press [F1] to display the table.Looking at the numbers in the table, as x approaches 0, the function approaches -4. The limit of (x+4)/(x-1) as x approaches 0 is equal to -4. Please see the TI-85 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10427
Solution 10373: Calculating One-Variable Statistics on the TI-82.
...on the TI-82.Data for this example:x values={5, 9, 7, 4, 6, 250, 35, 100, 84}• Press [STAT] [ENTER] to enter the statistics list editor.• Enter the numbers into the list by inputting each number and pressing [ENTER].• Press [STAT] (right cursor) to enter the CALC menu.• Select 1:1-Var Stats. 1-Va...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10373
Solution 22171: Pausing a Program on a TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculator so Entire Results May Be Viewed.
...the Program I/O screen. Expressions can include conversion operations such as >DD and >Rect. Users can also use the > operator to perform unit and number base conversions. Please Note: The pause command cannot be used in a user defined-function. Please see the TI-89 family, TI-92 family and Voya...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/22171
Solution 19149: Using Folders on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...↓] keys to highlight the applicable folder. Either: • Highlight the folder name and press [ENTER]. - or - • Press the corresponding number or letter for that folder. 5. Press [ENTER] to save the changes and close the dialog box. Tip: To cancel the menu or exit the dialog box with...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/19149
Solution 11589: Calculating One-Variable Statistics Using the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...de Variable:, type a variable name (e.g. TEST). 5) Press [2nd] [alpha] after the variable name has been typed. 6) Press [ENTER] [ENTER]. 7) Enter numbers 5, 9, 7, 4, 6, 250, 35, 100, and 84 under c1 by pressing [5] [ENTER] [9] [ENTER] etc. 8) Press [F5] to bring up the main\test Calculate scree...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11589
Solution 11775: Inserting Comments in a TI Basic Program on the TI-89 Family, TI-92 Family, and Voyage™ 200.
...Knowledge Base Search Can I insert comments in TI Basic program on the TI-89 family, TI-92 family, and Voyage 200? Text placed after the © symbol indicates a program comment. Any information to the right of the © symbol will not be executed when the program runs.The © symbol can be acces...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11775
Solution 10416: Calculating the Derivative of a Function Using the TI-85 or TI-86.
... Insert a comma by pressing the [,] key.• Type in the variable x by pressing the [x-VAR] key.• Insert a comma by pressing the [,] key.• Type in the number 2 by pressing the [2] key.• Insert a closed parenthesis by pressing the [)] key. The HOME screen should show nDer(x^2+2x+4,x,2). • Press [ENTE...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10416
Solution 18709: Calculating the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 Graphing Calculators.
...te the gcd() (Greatest Common Divisor) on the TI-85 and TI-86 graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18709
Solution 18689: Calculating the gcd() (Greatest Common Divisor) on the TI-73 Family Graphing Calculators.
...ulate the gcd() (Greatest Common Divisor) on the TI-73 family graphing calculators? The greatest common divisor (GCD) function returns the largest number that divides into two positive whole numbers or lists of positive whole numbers evenly. If both arguments are lists, they must have the same n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18689
Solution 18469: Calculating the Summation of a Geometric Sequence Using the TI-89 Family, TI-92 Family, or Voyage 200™.
...allow a step size to be entered; it always uses the default value of 1. However, if a different step size is required (such as for Riemann sums), a combination of both the sum( ) and seq( ) functions can be used in order to do this. Both functions are accessed by pressing [2nd] [MATH] [3] from th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/18469
Solution 10358: Transferring Information from the TI-85 to the TI-86.
...can be directly linked to the TI-85. All information can be sent from the TI-85 to the TI-86. Numeric data (lists, matrices, vectors, real, complex numbers, etc.) can be sent from the TI-86 to the TI-85. Variables that contain too many elements will be truncated at the TI-85's limit.Note: Program...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10358
Solution 33691: Adjusting the Table Width for the TI-89 Titanium or Voyage™ 200 Graphing Calculators.
...and [Diamond] [Y] on the Voyage 200 to go to the Table screen. • Press [F1] [9] to go to the format screen. • Press the right arrow and select the number you want the size of each cell to be. • Press [ENTER] to save your choice. To cancel without making any changes, press [ESC] instead • The ta...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/33691
Solution 30691: Degrees, Minutes, Seconds (DMS) Conversions on the TI-89 Family, TI-92 Family and Voyage 200™ Graphing Calculators.
...e TI-89 family, TI-92 Family, and Voyage 200 graphing calculators? The TI-89 family, TI-92 family and Voyage 200 graphing calculators recognizes a number as degrees, minutes, seconds (DMS) when that number is input using the following format: Below is an example of how to convert a number from d...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30691
Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
...ates the x variables are in c1) • Press the down arrow, then input c2 (Indicates the y variables are in c2) • To graph the line, select an equation number after Store RegEQ to... • Press [ENTER][ENTER] The dialog box with the linear regression variables will be displayed. Please see the TI-89 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707
Solution 30350: Using the Two-Graph Mode on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...w: • Press [MODE]. Then press [F2] to display Page 2. • Set the following required modes. • Split Screen = TOP-BOTTOM or LEFT-RIGHT • Number of Graphs = 2 • Optional mode settings: Page 1: Graph = Graph mode for top or left side of the split. Page 2: Spli...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30350
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...imult) is slightly more conservative than the one on the TI-85/86 as it determines that this linear system is "singular" (when using floating point numbers, this usually means that the linear system is "nearly singular" or "ill-conditioned"). This does not mean that the algorithm in the TI-89 f...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 11593: Defining a Function from a Program Prompt on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...(x)") Example: ... inputStr "input function", var1 expr(var1&"® y1(x)") ... Note: To input "quotation marks", press [2nd] [1]. To input the "®" symbol, press the [STO>] key. To input the "&" symbol, press [2nd] [CHAR] [3] [6]. Please see the TI-89 family, TI-92 family and Voyage 200 guidebook...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11593
Solution 35675: Connecting 60 Devices With USB 3.0 Ports Using TI-Nspire™ CX Docking Station.
... means user can connect only 20 or less HHs for file transfer or OS upgrade Customer Experience When USB 3.0 ports are involved, systems limit the number of connected TI‑Nspire™ CX Docking Stations. This also limits the number of TI-Nspire ™ CX handhelds to be upgraded at a time. Due to this lim...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/35675
Solution 11968: Integer Division on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... family, and Voyage 200 do not have an integer division function that would return the quotient and remainder of a division of integers. However, a combination of the normal division and the remain( ) function can be used to calculate both the quotient and remainder. For example, the division 12...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11968
Solution 32811: Using the Ceiling() Function on the TI-Nspire™ Family Products.
...spire family products? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix.To perform this function, please see the examples listed below.Example 1: Using an Integer (0.456):1) Press [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/32811
Solution 10376: Compatibility of the DataMate Program and the TI-82 Graphing Calculator.
... the TI-82 run the CBL 2™ DataMate program? The TI-82 can run parts of the DataMate program for the CBL 2. It is recommended that programs such as ChemBio, Physics, etc., are used instead since the DataMate program requires more memory than the TI-82 can use to run the program optimally.Please se...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10376
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... up to 8 characters. 2) First character must be a _ (underscore). 3) Second character can be any valid variable name character except for a _ or a number. 4) Remaining characters (up to 6) can be any valid variable name character except a _. Please see the TI-89 family, TI-92 family and Voyage 2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571